preinst is in ubuntu-vm-builder 0.12.4+bzr477-0ubuntu1.
This file is a maintainer script. It is executed when installing (*inst) or removing (*rm) the package.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 | #!/bin/sh
set -e
# Automatically added by dh_pycentral
case "$1" in
install|upgrade)
mkdir -p /var/lib/pycentral
echo '# the presence of this file allows calling pkgremove on upgrade' \
> /var/lib/pycentral/ubuntu-vm-builder.pkgremove
esac
# End automatically added section
|